<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>无标题文档</title>
	<style>
		.ico-apk{
			content:url()
		}
		.ico-bat{
			content:url(
)
		}
		.ico-db{
			content:url(
)
		}
		.ico-dll{
			content:url(
)
		}
		.ico-docx{
			content:url(
)
		}
		.ico-exe{
			content:url(
)
		}
		.ico-folder{
			content:url(
)
		}
		.ico-iso{
			content:url(
)
		}
		.ico-jar{
			content:url(
)
		}
		.ico-mp3{
			content:url(
)
		}
		.ico-pdf{
			content:url(
)
		}
		.ico-pptx{
			content:url(
)
		}
		.ico-psd{
			content:url(
)
		}
		.ico-rar{
			content:url(
)
		}
		.ico-ttf{
			content:url(
)
		}
		.ico-txt{
			content:url(
)
		}
		.ico-unknow{
			content:url(
)
		}
		.ico-xlsx{
			content:url(
)
		}
	</style>
</head>

<body>
	<img class="ico-apk" alt="ico-apk">
	<img class="ico-bat" alt="ico-bat">
	<img class="ico-db" alt="ico-db">
	<img class="ico-dll" alt="ico-dll">
	<img class="ico-docx" alt="ico-docx">
	<img class="ico-exe" alt="ico-exe">
	<img class="ico-folder" alt="ico-folder">
	<img class="ico-iso" alt="ico-iso">
	<img class="ico-jar" alt="ico-jar">
	<img class="ico-mp3" alt="ico-mp3">
	<img class="ico-pdf" alt="ico-pdf">
	<img class="ico-pptx" alt="ico-pptx">
	<img class="ico-psd" alt="ico-psd">
	<img class="ico-rar" alt="ico-rar">
	<img class="ico-ttf" alt="ico-ttf">
	<img class="ico-txt" alt="ico-txt">
	<img class="ico-unknow" alt="ico-unknow">
	<img class="ico-xlsx" alt="ico-xlsx">
</body>
</html>
